XML 40 R29.htm IDEA: XBRL DOCUMENT v3.25.2

Intangible Assets (Tables)

3 Months Ended

Jul. 31, 2025

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Components of Intangible Assets

The components of intangible assets, net as of July 31, 2025 and April 30, 2025 consisted of the following:

 Schedule of Components of Intangible Assets

		July 31, 2025				April 30, 2025
		(in thousands)
Patents		$	2,729			$	2,729
Trademarks			2,769				2,769
Intangible assets, gross			5,498				5,498
Accumulated amortization			(2,042	)			(2,008	)
Intangible assets, net		$	3,456			$	3,490

X

- References

No definition available.

+ Details

Name:	us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Tabular disclosure of assets, excluding financial assets and goodwill, lacking physical substance with a finite life, by either major class or business segment.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Name Accounting Standards Codification
-Section 55
-Paragraph 40
-SubTopic 30
-Topic 350
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482640/350-30-55-40

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 350
-SubTopic 30
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482665/350-30-50-2

+ Details

Name:	us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:textBlockItemType
Balance Type:	na
Period Type:	duration